Global Patent Index - EP 0651030 A1

EP 0651030 A1 19950503 - Pigmentary material.

Title (en)

Pigmentary material.

Title (de)

Pigmentstoff.

Title (fr)

Matière pigmentaire.

Publication

EP 0651030 A1 19950503 (EN)

Application

EP 94307680 A 19941019

Priority

  • GB 9322358 A 19931029
  • GB 9408732 A 19940430

Abstract (en)

A pigmentary material comprises silver in a lattice of crystalline zirconia, which material contains at least 0.4% weight of the silver. A process for preparing a pigmentary material comprising silver in a lattice of crystalline zirconia comprises calcining a zirconium component which yields the zirconia, and a silver component which yields the silver, forming a calcination mixture of the resultant zirconium and silver moieties and cooling the mixture, the weight of fluoride compound in the total weight of the components to be calcined being less than 6%.

IPC 1-7

C09C 1/00

IPC 8 full level

C09C 1/00 (2006.01); C09C 1/62 (2006.01); C09C 3/06 (2006.01); C09D 5/06 (2006.01); C09D 17/00 (2006.01)

CPC (source: EP)

C09C 1/00 (2013.01); C09C 1/0009 (2013.01); C09C 1/0081 (2013.01); C01P 2002/02 (2013.01); C01P 2002/70 (2013.01); C01P 2002/84 (2013.01); C01P 2004/01 (2013.01); C01P 2004/51 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2006/60 (2013.01); C01P 2006/62 (2013.01); C01P 2006/63 (2013.01); C01P 2006/64 (2013.01); C01P 2006/65 (2013.01); C01P 2006/66 (2013.01); C01P 2006/80 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL PT SE

DOCDB simple family (publication)

EP 0651030 A1 19950503; AU 684311 B2 19971211; AU 7748594 A 19950518; BR 9404268 A 19950613; CN 1107490 A 19950830; CZ 266094 A3 19951018; HU 9403096 D0 19950130; HU T69745 A 19950928; JP H07252432 A 19951003; MX 9408458 A 19970228; PL 305644 A1 19950502; TR 28843 A 19970804

DOCDB simple family (application)

EP 94307680 A 19941019; AU 7748594 A 19941026; BR 9404268 A 19941027; CN 94112817 A 19941028; CZ 266094 A 19941027; HU 9403096 A 19941027; JP 26769794 A 19941031; MX 9408458 A 19941031; PL 30564494 A 19941028; TR 110794 A 19941027